Below chart represents the dynamic of connections in the last 30 days:

Parameter name

Description

Units

battery

Battery level

%

charging

Whether the battery is charging when the external power supply is connected:0: Not charging1: Charging

external_pwr

External power supply:0: Not connected1: Connected

gps_antenna_type

A numeric to indicate which GPS antenna is working now0: inside GPS antenna

gps_on_need

Whether to close GPS chip after retrieving GPS position information:0: Never close GPS chip1: Close GPS chip after retrieving GPS information every time2: Never close GPS chip only in ignition on state or movement state3: Never open GPS chip

gsm_level

The GSM signal strength level

gsm_quality

The quality of GSM signal

hdop

Horizontal Dilution of Precision

ign

Ignition state: 0: off, 1: on

ign_off_duration

Duration since last time the ignition is off

s

ign_on_duration

Duration since last time the ignition is on

s

led_on

The working mode of LEDs

mileage

The total mileage

km

movement_cause

The enter movement cause defines the factor who triggers the message:0: Triggered by motion sensor detection. It is defaulted1: Triggered by RTO sub command RTL2: Triggered by the command GTLSW from EBK

movement_state

0: The state of the device changed from motion to rest1: The state of the device changed from rest to motion

odo_mileage

The total mileage in the position

km

pwr_int

Battery voltage

V

report_type

Message type

state

The current motion state of the device:21: The device attached vehicle is ignition on and motionless22: The device attached vehicle is ignition on and moving41: The device is motionless without ignition on42: The device is moving without ignition on

Confirmation/downloading/updating information from firmware updating:100/110: the update command is confirmed by the device.101/111: the update command is refused by the device.102/112: the update process is canceled by the backend server.103/113: the update process is refused because the battery is low.200/210: the device starts to download the package.201/211: the device finishes downloading the package successfully.202/212: the device fails to download the package.300/310: the device starts to update the firmware.301/311: the device finishes updating the firmware successfully.302/312: the device fails to update the firmware.303/313: the update process does not start because the battery is low.